There are 8 cups/ 4 pints or  16 scoops in 2 quarts of ice cream.
Money that is paid for the use of money is called interest. When you keep your money in a bank savings account, the bank credits your account with interest.
Banks also may offer what is called a money market deposit account, which earns interest at a rate set by the bank and usually limits the customer to a certain number of transactions within a stated time period.